Mid Energy Meter | UEM63-4D R70

Description Mid Energy Meter | UEM63-4D R70  Power supply Power supplied from the voltage circuit Nominal measurement voltage ±20% Max consumption (for each phase): 3.5 VA – 1 W Nominal frequency: 50/60 Hz Voltage range & frequency 3×230/400 … 3×240/415 V 50/60 Hz Current Starting current Ist: 20 mA Minimum current Imin: 250 mA Transitional current Itr: 500 mA Reference current Iref (Ib ): 5 A Maximum current Imax: 63 A RS485 Modbus communication Port: RS485 Protocol: Modbus RTU/ASCII Communication speed: 300 … 57600 bps Accuracy Active energy class 1 according to IEC/EN 62053-21 (NO MID) Active energy class B according to EN 50470-3 (MID) Reactive energy class 2 according to IEC/EN 62053-23 S0 output Passive optoisolated Maximum values: 27 VDC – 27 mA Meter constant: 100 imp/kWh The measuring unit (imp/kWh, imp/kvarh, imp/kVAh) changes according to the assigned counter (kWh, kvarh, kVAh) Pulse length: 50 ±2ms Tariff input Active optoisolated Voltage range for tariff 2: 80 … 276 V AC-DC Metrological LED Meter constant: 1000 imp/kWh Pulse length: 10 ±2ms Environmental conditions Operating temperature: -25°C … 70°C Storage temperature: -25°C … 75°C Humidity: 80% max without condensation Protection degree: IP51 frontal part -IP20 terminals Mid Energy Meter | UEM63-4D R70